%0 Journal Article %A Everitt, W. N. %T A note on positive definite matrices %J Glasgow mathematical journal %D 1958 %P 173-175 %V 2 %N 4 %U http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033670/ %R 10.1017/S2040618500033670 %F 10_1017_S2040618500033670